Pyramox Insecticide (Pyriproxyfen 10% EC): The Expert Whitefly Solution
Break the pest lifecycle and stop resistance with Coromandel’s advanced Insect Growth Regulator.
Pyramox is a specialized insecticide brought to you by Coromandel International, a trusted name in Indian agriculture. Unlike standard poisons that only kill adult pests, Pyramox works as an Insect Growth Regulator (IGR). It mimics the insect's natural hormones to stop young pests from growing and sterilizes adults so they cannot reproduce. It is the ultimate solution for managing tough sucking pests like Whiteflies and Aphids in Cotton and Vegetables.
Why Choose This Product? Key Benefits
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Long-Lasting Control: Since it stops the birth of new pests, a single spray provides protection for weeks, reducing your total number of sprays.
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Resistance Breaker: Excellent for controlling Whiteflies that have become resistant to other chemicals like pyrethroids or sucking pest poisons.
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Transovarial Action: If a female insect is touched by the spray, she becomes sterile. Any eggs she lays inside the plant will die before hatching.
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Excellent Penetration: The EC (oil-based) formulation helps the medicine penetrate the leaf surface and the waxy coating of the insects quickly.
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Friendly to Friends: It is safe for beneficial insects (like Ladybird beetles). This allows natural enemies to stay alive and eat the pests, supporting nature's balance.
Technical Specifications
| Parameter | Details |
|---|---|
| Brand Name | Pyramox |
| Technical Name | Pyriproxyfen 10% EC |
| IRAC MoA Code | Group 7C (Juvenile Hormone Mimic) |
| Chemical Group | Pyridine-based Pesticide |
| Formulation | Emulsifiable Concentrate (EC) |
| Toxicity Label | Blue Triangle (Moderately Toxic) |
How It Works: Mode of Action
Pyramox does not kill by attacking the nervous system. Instead, it targets the insect's endocrine (hormonal) system.
- Sterilization of Adults: When adult female whiteflies come in contact with Pyramox, their ovaries are affected. They lay "dead eggs" that will never hatch.
- Stops Metamorphosis: It tricks young insects (nymphs) into thinking they are still young. They fail to shed their skin (molt) into adults and die in the process.
- Ovicidal Action: If sprayed directly on eggs, it penetrates the eggshell and kills the embryo inside.
Result: The population crashes because no new generation is born to replace the old ones.
Target Crops & Pests
| Crop | Target Pest(s) |
|---|---|
| Cotton | Whitefly (Bemisia tabaci) |
| Chilli & Brinjal | Whitefly, Aphids |
| Okra (Bhindi) | Whitefly, Aphids, Jassids |
Dosage & Application Guide
The Golden Rule: Always follow the "Dose per Acre" for accurate results.
Dosage per Acre, Litre, & Pre-Harvest Interval (PHI)
| Crop | Dose (ml / Acre) | Water (L / Acre) | Dose (ml / Litre) | PHI (Days) |
|---|---|---|---|---|
| Cotton | 400 - 500 ml | 200 Litres | 2 - 2.5 ml | 20-25 |
| Chilli | 300 - 400 ml | 150 - 200 Litres | 2 ml | 7-10 |
| Brinjal / Okra | 400 - 500 ml | 200 Litres | 2 - 2.5 ml | 7-10 |
*PHI = Pre-Harvest Interval: The minimum number of days to wait between the last spray and harvesting.
How to Apply: Best Practices
- Timing: Apply at the very first sign of Whitefly infestation. Do not wait for the population to explode. Best applied in the evening.
- Mixing: Pyramox is slow-acting. For immediate results, you can mix it with a "knockdown" insecticide like Acetamiprid or Diafenthiuron.
- Coverage: Whiteflies hide under the leaves. Ensure you spray the undersides of the leaves thoroughly for best results.
- Safety: Always wear PPE (gloves, mask, goggles). Wash hands thoroughly after use.
Frequently Asked Questions
1. Does Pyramox kill Whiteflies immediately?
No. Pyramox is an Insect Growth Regulator. It stops reproduction and kills eggs. You will see the population decline significantly after 3-5 days.
2. Can I mix Pyramox with other insecticides?
Yes, it is highly compatible. Farmers often mix it with Acetamiprid or Bifenthrin to kill adults instantly while Pyramox prevents the next generation.
3. Is it safe for flowers and bees?
Pyriproxyfen is relatively safe for bees compared to other harsh chemicals, but we always recommend spraying in the late evening when bees are not active.
4. Does it work on Pink Bollworm?
No, Pyramox is specialized for sucking pests like Whiteflies. For bollworms, consider using Emamectin Benzoate or similar products.
5. What is the rain-fastness of Pyramox?
It usually becomes rain-fast within 2 to 3 hours after spraying.
Safety & Disclaimer
Always read and follow the instructions on the official product label. The information provided here is for guidance only. Use personal protective equipment (PPE) during application.

